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Which event is triggered when a user clicks a button in Java GUI?

By the way, what is the name of your unit?

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1
By the way, what is the name of your unit?
HP2L 48 Software Development Object Oriented Programming
HP2L 46 Client Operating System
HP2M 48 Software Development Object Oriented Designing & Programming
HP2L 47 Software Development Object Oriented Programming Concepts
2
Which event is triggered when a user clicks a button in Java GUI?
ActionEvent
ButtonEvent
ClickEvent
MouseEvent
3
What is the purpose of an ActionListener in Java GUI programming?
It responds to changes in text fields
It listens for events on GUI components, such as button clicks
It handles mouse events
4
Which keyword is used to prevent a method from being overridden in a subclass?
protected
final
override
private
5
In Java GUI, what is the purpose of the setVisible(true) method for a JFrame?
It makes the frame visible on the screen
It sets the visibility of individual components
It is not a valid method for JFrame
It sets the frame to be invisible
6
What keyword is used to indicate that a class cannot be instantiated and may contain abstract methods?
extends
static
abstract
final
7
Which layout manager is used to arrange components in a table format in Java GUI?
BorderLayout
CardLayout
FlowLayout
GridLayout
8
In Java, can a subclass extend multiple classes?
Only if the classes are interfaces
Yes
No
Only if the classes are in the same package
9
What is the primary purpose of the super() keyword in a subclass constructor?
To access private members of the superclass
To call the constructor of the subclass
To create a new instance of the subclass
To call the constructor of the superclass